Physical Property
Chemical Properties
and Changes
and Changes
Physical Properties
Chemical or Physical Change
Random
100
An observable or measurable change, but not a change in identity
What is a physical property?
100
Any characteristic that gives a substance the ability to undergo a change that results in a new substance.
What is a chemical property?
100
The temperature at which water changes to a solid (ice). (remember to use degrees Celsius)
What is 0 degrees Celsius?
What is the freezing point?
100
Frying an egg
What is chemical change?
100
TRUE OR FALSE? Dishwashing liquid (green) is less dense than corn oil (clear)?
What is False?
200
Anything that has mass and takes up space.
What is matter?
200
List two of the 5 pieces of evidence that you can use to identify if a chemical change has occurred
What is a permanent/unexpected change in color? Bubbles of gas are produced? Two solutions mix to form a solid? Energy in the form of heat or light is released or absorbed? The change is non reversible?
200
The visual appearance of a substance, determined by the wavelengths of light it reflects.
What is Color?
200
An ice cube melting.
What is physical change?
200
Burnt Toast
What is Chemical Change?
300
These are the three main states of matter.
What are solid, liquid, and gas
300
Metal reacts with oxygen and water producing this substance.
What is rust?
300
The ability to be hammered or rolled into thin sheets.
What is malleability?
300
Mowing the lawn.
What is a physical change?
300
Draw the molecular motion of particles in a liquid
(drawing on white board)
400
This term refers to the shiny appearance of some metals.
What is lustre?
400
List one of the 5 pieces of evidence that you can use to identify if a chemical change has occurred
What is a permanent/unexpected change in color? Bubbles of gas are produced? Two solutions mix to form a solid? Energy in the form of heat or light is released or absorbed? The change is non reversible?
400
How easily a substance flows
What is Viscosity?
400
An apple turning brown.
What is a chemical change
400
Drawing on paper is a ________________ change.
What is Physical?
500
Mass divided by volume
What is density?
500
In an endothermic reaction it will feel _____________ than when it started.
What is cooler?
500
A measure of the amount of Matter in an object.
What is mass?
500
Rubbing Alcohol evaporating
What is a physical change?
500
An exothermic reaction gives off _________
What is heat?